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The Allen Bradley 20AD1P1A3AYYNEG0 is a variable frequency drive. It operates on a 480 V AC, 3-phase input. This drive features an integrated brake IGBT module, though a brake resistor is not included.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Variable Frequency Drive (AC Drive) |
| Product Line | PowerFlex 70 |
| Part Number | 20AD1P1A3AYYNEG0 |
| Weight | 12.00 lbs (5.44 kg) |
| Brake Configuration | Integrated Brake IGBT Module |
| Dynamic Braking | External Brake Resistor Required |
| Control Features | Advanced Logic Control with Safe Torque Off |
| Signal Monitoring | No Embedded Feedback Sensors |
| EMI Mitigation | Unfiltered Design (No EMC/Common Mode Choke) |
| Supply Voltage | 480 V AC, 3-Phase Input |
| Motor Output | 3-Phase Variable Frequency Output |
| Discrete Inputs | 6 Programmable Digital Input Channels |
| Discrete Outputs | 2 Configurable Digital Relay Outputs |
| Analog Signal Inputs | 2 Analog Input Ports (Voltage/Current Configurable) |
| Analog Signal Outputs | 1 Analog Output Channel (0-10 V or 4-20 mA Selectable) |
| Voltage Tolerance | ±10% Input Voltage Deviation Tolerance (Symmetric) |
| Energy Efficiency | 97.5% Efficiency at Full Load, Nominal Voltage |
| Frequency Operation | Rated for 50 Hz Mains Supply |
The 20AD1P1A3AYYNEG0 from Allen Bradley's PowerFlex 70 series is an advanced variable frequency drive designed for superior motor control. It accepts a supply voltage of 480 V AC from a 3-phase input, supporting robust industrial applications. This unit is equipped with an integrated brake IGBT module. However, it has no brake resistor.
This model employs advanced logic control technology, which includes Safe Torque Off, ensuring enhanced safety during operation. While it lacks embedded feedback sensors, it compensates for this with precise control features. The design is unfiltered, meaning it does not have built-in EMI mitigation or common mode choke, which may be a consideration in certain environments.
The PowerFlex drive accommodates discrete inputs with six programmable digital channels. Additionally, it features two configurable digital relay outputs for efficient control and monitoring functions. The drive also supports two analog input ports that are configurable for voltage or current signals. For output, it has a single analog output channel that can be set to either 0-10 V or 4-20 mA.
This unit can handle a ±10% voltage deviation tolerance for input voltage, ensuring reliability even in fluctuating power conditions. It exhibits high energy efficiency, achieving a rating of 97.5% at full load under nominal voltage conditions. Additionally, the unit is rated to operate effectively on a 50 Hz mains supply.